a5 / locations

Not only does a5 work across many media, we also work across the country. Based in Chicago, we also have offices in St. Louis and Grand Rapids.
Chicago 1 North La Salle 47th Floor Chicago, IL 60602 312.706.2525 312.706.2526 fax John Harris Principal	St. Louis 231 South Bemiston Suite 800 St. Louis, MO 63105 314.854.1355 314.854.9118 fax Charles Colley Director	Grand Rapids 904 Amberwood West Suite 200 Byron Center, MI 49315 616.583.0281 616.583.0281 fax Jill Armstrong Director

Not only does a5 work across many media, we also work across the country. Based in Chicago, we also have offices in St. Louis and Grand Rapids.